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10040706 = 2331314303
BaseRepresentation
bin100110010011…
…010110000010
3200220010021000
4212103112002
510032300311
6555112430
7151226124
oct46232602
920803230
1010040706
115738805
123442716
132107260
141495214
15d35056
hex993582

10040706 has 32 divisors (see below), whose sum is σ = 24030720. Its totient is φ = 3089232.

The previous prime is 10040689. The next prime is 10040707. The reversal of 10040706 is 60704001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10040707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6450 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (750960).

Almost surely, 210040706 is an apocalyptic number.

10040706 is an abundant number, since it is smaller than the sum of its proper divisors (13990014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10040706 is a wasteful number, since it uses less digits than its factorization.

10040706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327 (or 14321 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10040706 is about 3168.7073074047. The cubic root of 10040706 is about 215.7354013092.

Adding to 10040706 its reverse (60704001), we get a palindrome (70744707).

The spelling of 10040706 in words is "ten million, forty thousand, seven hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 14303 28606 42909 85818 128727 185939 257454 371878 386181 557817 772362 1115634 1673451 3346902 5020353 10040706